Wieland Porta P6 PFM Alloy

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Wieland Porta P6 PFM Alloy
Categories:	Metal; Nonferrous Metal; Precious Metal; Gold Alloy; Platinum Alloy
Material Notes:	Gold-platinum-palladium ceramic alloy Applications: crowns, short span bridges, long span bridges, telescopic and milling work, ceramic veneering, acrylic veneering Dental
Key Words:	EN ISO 9693
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Physical Properties	Metric	English	Comments

Density	18.0 g/cc	0.650 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	220	220	HV5/30; after porcelain firing
	230	230	HV5/30; hardened
Tensile Strength, Yield	570.0 MPa @Strain 0.2 %	82670 psi @Strain 0.2 %	after porcelain firing
	680.00 MPa @Strain 0.2 %	98625 psi @Strain 0.2 %	hardened
Elongation at Break	4.0 %	4.0 %	hardened
	6.0 %	6.0 %	after porcelain firing
Modulus of Elasticity	108 GPa	15700 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	14.0 µm/m-°C @Temperature 25.0 - 500 °C	7.78 µin/in-°F @Temperature 77.0 - 932 °F
Melting Point	1110 - 1200 °C	2030 - 2190 °F
Solidus	1110 °C	2030 °F
Liquidus	1200 °C	2190 °F

Processing Properties	Metric	English	Comments
Processing Temperature	799 °C	1470 °F	Preheating Temp.
Casting Temperature	1350 °C	2460 °F

Component Elements Properties	Metric	English	Comments
Gold, Au	78 %	78 %
Indium, In	4.0 %	4.0 %
Iridium, Ir	0.10 %	0.10 %
Palladium, Pd	8.0 %	8.0 %
Platinum, Pt	9.8 %	9.8 %
Tin, Sn	0.10 %	0.10 %

Descriptive Properties
Color	white

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NWIELAN03 / 19805

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